Home / 4,551.99-6,274.96-2,782.41

Finding the Fourth Proportional to 4,551.99, 6,274.96 and 2,782.41

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Solution

The fourth proportional to 4,551.99, 6,274.96 and 2,782.41 is: 3,835.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.99 : 6,274.96 = 2,782.41 : x
  2. Step 2: Convert to fraction form
    4,551.99/6,274.96 = 2,782.41/x
  3. Step 3: Cross multiply
    4,551.99x = 6,274.96 × 2,782.41
  4. Step 4: Simplify right side
    4,551.99x = 17,459,511.45
  5. Step 5: Solve for x
    x = 17,459,511.45/4,551.99
  6. Step 6: Final answer
    x = 3,835.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.